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/*
* Copyright (C) 2003, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef WTF_dtoa_h
#define WTF_dtoa_h
#include <wtf/unicode/Unicode.h>
namespace WTF {
class Mutex;
extern WTF::Mutex* s_dtoaP5Mutex;
// s00: input string. Must not be 0 and must be terminated by 0.
// se: *se will have the last consumed character position + 1.
double strtod(const char* s00, char** se);
typedef char DtoaBuffer[80];
void dtoa(DtoaBuffer result, double dd, bool& sign, int& exponent, unsigned& precision);
void dtoaRoundSF(DtoaBuffer result, double dd, int ndigits, bool& sign, int& exponent, unsigned& precision);
void dtoaRoundDP(DtoaBuffer result, double dd, int ndigits, bool& sign, int& exponent, unsigned& precision);
// Size = 80 for sizeof(DtoaBuffer) + some sign bits, decimal point, 'e', exponent digits.
const unsigned NumberToStringBufferLength = 96;
typedef UChar NumberToStringBuffer[NumberToStringBufferLength];
unsigned numberToString(double, NumberToStringBuffer);
} // namespace WTF
using WTF::NumberToStringBuffer;
using WTF::numberToString;
#endif // WTF_dtoa_h